dolphin-emu Issue 1749

myfileio.diff

Index: Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_FileIO.cpp
===================================================================
--- Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_FileIO.cpp	(revision 6634)
+++ Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_FileIO.cpp	(working copy)
@@ -25,6 +25,10 @@
 #include <algorithm>
 #include <fstream>
 
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
 typedef std::pair<char, std::string> replace_t;
 typedef std::vector<replace_t> replace_v;
 static replace_v replacements;
@@ -146,9 +150,16 @@
 		switch(_Mode)
 		{
 		case ISFS_OPEN_READ:	m_pFileHandle = fopen(m_Filename.c_str(), "rb"); break;
-		case ISFS_OPEN_WRITE:	m_pFileHandle = fopen(m_Filename.c_str(), "r+b"); break;
+		case ISFS_OPEN_WRITE:	/* m_pFileHandle = fopen(m_Filename.c_str(), "r+b"); break; */
 			// MK Wii gets here corrupting its saves, however using rb+ mode works fine
 			// TODO : figure it properly...
+			{
+				int fd = open(m_Filename.c_str(), O_WRONLY);
+				if (fd != -1) m_pFileHandle = fdopen(fd, "wb");
+				// fd is not duplicated, thus will be closed
+				// when fclose is called on m_pFileHandle
+			}
+			break;
 		case ISFS_OPEN_RW:		m_pFileHandle = fopen(m_Filename.c_str(), "r+b"); break;
 		default: PanicAlert("FileIO: Unknown open mode : 0x%02x", _Mode); break;
 		}
@@ -182,7 +193,7 @@
 	s32 SeekPosition	= Memory::Read_U32(_CommandAddress + 0xC);
 	s32 Mode			= Memory::Read_U32(_CommandAddress + 0x10);  
 
-	INFO_LOG(WII_IPC_FILEIO, "FileIO: Seek Pos: 0x%08x, Mode: %i (%s, Length=0x%08x)", SeekPosition, Mode, m_Name.c_str(), m_FileLength);
+	INFO_LOG(WII_IPC_FILEIO, "FileIO: Seek Pos: 0x%08x, Mode: %i (%s)", SeekPosition, Mode, m_Name.c_str());
 
 	/* TODO: Check if the new changes and the removed hack
 	         "magically" fixes Zelda - Twilight Princess as well */